hostsidetests/appsecurity/test-apps/ReviewPermissionHelper/src/com/android/cts/reviewpermissionhelper/ReviewPermissionsTest.kt

/*
 * Copyright (C) 2018 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.cts.reviewpermissionhelper

import android.Manifest.permission.READ_CALENDAR
import android.app.Activity.RESULT_CANCELED
import android.app.Activity.RESULT_OK
import android.content.ComponentName
import android.content.Intent
import android.content.pm.PackageManager.PERMISSION_GRANTED
import android.os.Bundle
import android.os.Handler
import android.os.Looper
import android.os.ResultReceiver
import androidx.test.InstrumentationRegistry
import androidx.test.rule.ActivityTestRule
import androidx.test.runner.AndroidJUnit4
import android.support.test.uiautomator.By
import android.support.test.uiautomator.UiDevice
import android.support.test.uiautomator.Until
import org.junit.Assert.assertEquals
import org.junit.Assert.assertNull
import org.junit.Rule
import org.junit.Test
import org.junit.runner.RunWith
import java.util.concurrent.LinkedBlockingQueue
import java.util.concurrent.TimeUnit

private const val UI_TIMEOUT_UNEXPECTED = 500L
private const val UI_TIMEOUT = 5000L
private const val USE_PERMISSION_PKG = "com.android.cts.usepermission"

@RunWith(AndroidJUnit4::class)
class ReviewPermissionsTest {
    @get:Rule
    val activityStarter = ActivityTestRule(ActivityStarter::class.java)

    val instrumentation = InstrumentationRegistry.getInstrumentation()
    val uiDevice = UiDevice.getInstance(instrumentation)

    fun startActivityInReviewedAp() {
        val startAutoClosingActivity = Intent()
        startAutoClosingActivity.component = ComponentName(USE_PERMISSION_PKG,
                USE_PERMISSION_PKG + ".AutoClosingActivity")
        activityStarter.activity.startActivityForResult(startAutoClosingActivity, 42)
    }

    fun clickContinue() {
        uiDevice.wait(Until.findObject(
                By.res("com.android.permissioncontroller:id/continue_button")), UI_TIMEOUT).click()
    }

    @Test
    fun approveReviewPermissions() {
        startActivityInReviewedAp()
        clickContinue()
        assertEquals(RESULT_OK, installDialogResults.poll(UI_TIMEOUT, TimeUnit.MILLISECONDS))
    }

    @Test
    fun cancelReviewPermissions() {
        startActivityInReviewedAp()

        uiDevice.wait(Until.findObject(
                By.res("com.android.permissioncontroller:id/cancel_button")), UI_TIMEOUT).click()
        assertEquals(RESULT_CANCELED, installDialogResults.poll(UI_TIMEOUT, TimeUnit.MILLISECONDS))
    }

    @Test
    fun assertNoReviewPermissionsNeeded() {
        startActivityInReviewedAp()
        assertEquals(RESULT_OK, installDialogResults.poll(UI_TIMEOUT, TimeUnit.MILLISECONDS))
    }

    @Test
    fun denyGrantDenyCalendarPermissions() {
        startActivityInReviewedAp()

        // Deny
        uiDevice.wait(Until.findObject(By.text("Calendar")), UI_TIMEOUT).click()
        // Confirm deny
        uiDevice.wait(Until.findObject(By.res("android:id/button1")), UI_TIMEOUT).click()

        // Grant
        uiDevice.waitForIdle()
        uiDevice.wait(Until.findObject(By.text("Calendar")), UI_TIMEOUT).click()

        // Deny
        uiDevice.waitForIdle()
        uiDevice.wait(Until.findObject(By.text("Calendar")), UI_TIMEOUT).click()

        uiDevice.waitForIdle()
        clickContinue()
    }

    @Test
    fun denyGrantCalendarPermissions() {
        startActivityInReviewedAp()

        // Deny
        uiDevice.wait(Until.findObject(By.text("Calendar")), UI_TIMEOUT).click()
        // Confirm deny
        uiDevice.wait(Until.findObject(By.res("android:id/button1")), UI_TIMEOUT).click()

        // Grant
        uiDevice.waitForIdle()
        uiDevice.wait(Until.findObject(By.text("Calendar")), UI_TIMEOUT).click()

        uiDevice.waitForIdle()
        clickContinue()
    }

    @Test
    fun denyCalendarPermissions() {
        startActivityInReviewedAp()

        // Deny
        uiDevice.wait(Until.findObject(By.text("Calendar")), UI_TIMEOUT).click()
        // Confirm deny
        uiDevice.wait(Until.findObject(By.res("android:id/button1")), UI_TIMEOUT).click()

        uiDevice.waitForIdle()
        clickContinue()
    }

    @Test
    fun reviewPermissionWhenServiceIsBound() {
        val permissionCheckerServiceIntent = Intent()
        permissionCheckerServiceIntent.component = ComponentName(USE_PERMISSION_PKG,
                "$USE_PERMISSION_PKG.PermissionCheckerService")

        val results = LinkedBlockingQueue<Int>()
        permissionCheckerServiceIntent.putExtra("$USE_PERMISSION_PKG.RESULT",
                object : ResultReceiver(Handler(Looper.getMainLooper())) {
                    override fun onReceiveResult(resultCode: Int, resultData: Bundle?) {
                        results.offer(resultCode)
                    }
                })
        permissionCheckerServiceIntent.putExtra("$USE_PERMISSION_PKG.PERMISSION", READ_CALENDAR)

        activityStarter.activity.startService(permissionCheckerServiceIntent)

        // Service is not started before permission are reviewed
        assertNull(results.poll(UI_TIMEOUT_UNEXPECTED, TimeUnit.MILLISECONDS))

        clickContinue()

        // Service should be started after permission review
        assertEquals(PERMISSION_GRANTED, results.poll(UI_TIMEOUT, TimeUnit.MILLISECONDS))
    }
}